804041 has 12 divisors (see below), whose sum is σ = 954180. Its totient is φ = 675360.

The previous prime is 804031. The next prime is 804043. The reversal of 804041 is 140408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 765625 = 196^2 + 875^2 .

It is not a de Polignac number, because 804041 - 2⁶ = 803977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2855 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (79515).

2⁸⁰⁴⁰⁴¹ is an apocalyptic number.

It is an amenable number.

804041 is a deficient number, since it is larger than the sum of its proper divisors (150139).

804041 is a wasteful number, since it uses less digits than its factorization.

804041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 804041 is about 896.6833331784. The cubic root of 804041 is about 92.9878197329.

Adding to 804041 its reverse (140408), we get a palindrome (944449).

The spelling of 804041 in words is "eight hundred four thousand, forty-one".